[clang] [clang][NFC] ItaniumMangle: polish comments (PR #183030)

[via cfe-commits]

https://github.com/eiytoq updated https://github.com/llvm/llvm-project/pull/183030

>From acf4caef6e1fd57ac5ddf0072ad07a0adde4cf5e Mon Sep 17 00:00:00 2001
From: eiytoq <eiytoq at outlook.com>
Date: Tue, 24 Feb 2026 19:36:28 +0800
Subject: [PATCH 1/2] [clang][NFC] ItaniumMangle: polish comments

---
 clang/lib/AST/ItaniumMangle.cpp | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/clang/lib/AST/ItaniumMangle.cpp b/clang/lib/AST/ItaniumMangle.cpp
index df00760fa911b..08aa9dbb19682 100644
--- a/clang/lib/AST/ItaniumMangle.cpp
+++ b/clang/lib/AST/ItaniumMangle.cpp
@@ -802,8 +802,8 @@ void CXXNameMangler::mangleSourceNameWithAbiTags(
 
 void CXXNameMangler::mangle(GlobalDecl GD) {
   // <mangled-name> ::= _Z <encoding>
-  //            ::= <data name>
-  //            ::= <special-name>
+  //                ::= <data name>
+  //                ::= <special-name>
   Out << "_Z";
   if (isa<FunctionDecl>(GD.getDecl()))
     mangleFunctionEncoding(GD);
@@ -7248,16 +7248,8 @@ bool CXXNameMangler::shouldHaveAbiTags(ItaniumMangleContextImpl &C,
   return TrackAbiTags.AbiTagsRoot.getUsedAbiTags().size();
 }
 
-//
-
-/// Mangles the name of the declaration D and emits that name to the given
-/// output stream.
-///
-/// If the declaration D requires a mangled name, this routine will emit that
-/// mangled name to \p os and return true. Otherwise, \p os will be unchanged
-/// and this routine will return false. In this case, the caller should just
-/// emit the identifier of the declaration (\c D->getIdentifier()) as its
-/// name.
+/// Mangles the name of the declaration \p GD and emits that name to the given
+/// output stream \p Out.
 void ItaniumMangleContextImpl::mangleCXXName(GlobalDecl GD,
                                              raw_ostream &Out) {
   const NamedDecl *D = cast<NamedDecl>(GD.getDecl());

>From e049ef84afafebb679deea2ddcb194df4fbe1530 Mon Sep 17 00:00:00 2001
From: eiytoq <eiytoq at outlook.com>
Date: Tue, 24 Feb 2026 19:46:06 +0800
Subject: [PATCH 2/2] nfc

---
 clang/lib/AST/ItaniumMangle.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/clang/lib/AST/ItaniumMangle.cpp b/clang/lib/AST/ItaniumMangle.cpp
index 08aa9dbb19682..f1d78110656dc 100644
--- a/clang/lib/AST/ItaniumMangle.cpp
+++ b/clang/lib/AST/ItaniumMangle.cpp
@@ -1104,10 +1104,10 @@ void CXXNameMangler::mangleModuleName(const NamedDecl *ND) {
 }
 
 // <module-name> ::= <module-subname>
-//		 ::= <module-name> <module-subname>
-//	 	 ::= <substitution>
+//               ::= <module-name> <module-subname>
+//  	           ::= <substitution>
 // <module-subname> ::= W <source-name>
-//		    ::= W P <source-name>
+//                  ::= W P <source-name>
 void CXXNameMangler::mangleModuleNamePrefix(StringRef Name, bool IsPartition) {
   //  <substitution> ::= S <seq-id> _
   auto It = ModuleSubstitutions.find(Name);